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AA1-B0-14-650-521-MT The Littelfuse Inc. AA1-B0-14-650-521-MT is a magnetic hydraulic delay circuit breaker. It features a 50A current rating and 277V voltage rating.
Mfr Part #:

AA1-B0-14-650-521-MT

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-14-650-521-MT is a magnetic hydraulic delay circuit breaker. It features a 50A current rating and 277V voltage rating.
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AA1-B0-14-650-521-MT Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Actuator Type
Approval Agency
Breaker Type
Current Rating
Current Rating (Amps)
Illumination
Mounting Type
Number of Poles
Voltage Rating
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AA1-B0-14-650-521-MT Description

Short technical summary and product information.

This Littelfuse Inc. AA1-B0-14-650-521-MT is a single-pole circuit breaker designed for panel mounting. It operates with a 50A current rating and a voltage rating of 277V.

 

The breaker type is magnetic with a hydraulic delay, providing reliable protection. It is approved by CCC and UL489A agencies.

 

Key electrical specifications include a 50A current rating and 277V voltage rating. The actuator type is a lever, and it does not feature illumination. The mounting type is panel mount, suitable for various enclosure installations.

 

Environmental compliance includes RoHS3 compliance, MSL 1, and REACH unaffected status. These certifications ensure suitability for a wide range of applications.

AA1-B0-14-650-521-MT Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. AA1-B0-14-650-521-MT Circuit Breaker
Subcategory: Circuit Breaker

AA1-B0-14-650-521-MT Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

AA1-B0-14-650-521-MT Features

  • 50A current rating for robust protection.
  • 277V voltage rating suitable for various systems.
  • Magnetic hydraulic delay for reliable tripping.
  • Panel mount design for easy installation.
  • CCC and UL489A agency approvals.

AA1-B0-14-650-521-MT Applications

  • Ideal for industrial control panels.
  • Suitable for power distribution systems.
  • Used in equipment requiring overcurrent protection.
  • Applicable in commercial building circuits.

AA1-B0-14-650-521-MT FAQs

6 frequently asked questions generated from this part’s specifications.
What is the voltage rating of this circuit breaker?

The voltage rating is 277V.

What is the mounting type?

Panel mount.

What is the current rating?

50A.

How many poles does this breaker have?

1 pole.

What type of actuator does it use?

Lever actuator.

What approvals does it hold?

CCC and UL489A.

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